Re: [問題] 如何解析youtube的網址

看板PHP作者iwhiori (玉米)時間13年前 (2012/02/28 16:29)推噓1(1推 0噓 4→)

留言5則, 1人參與討論串6/6 (看更多)

目前下載的概念是先下載 get_video_info 檔案然後再用 curl 下載影片的 url exec('curl "http://www.youtube.com/get_video_info?video_id=57zrn_M5bE8" > /tmp/youtube.tmp'); exec('curl "'.$max["url"].'" > a.webm'); 這同一段程式碼有時候成功有時候失敗而且學網很慢= =a Kej 大大有看到文章的話能指導一下有沒有更好的下載方式？或者分享一下你的網站上面運作的機制，設計方式是什麼等等 ※ 引述《kusoayan (瑋哥)》之銘言： : 我之前也一度想搞 youtube 的#@$@#$#^… : 有在國外論壇找到這個以下程式碼 : 還堪用啦XD : 不過不知道是不是你想做的那樣就是了 : /********************************************************* : * : * : * Author: Vick@PHPCanyon.net : * : * Site : www.PHPCanyon.net : * : * Date : 28/11/2011 : * : * Notes : This doesn't just download MP4, It Downloads * : * either mp4, flv, which ever is better. * : * : * : * How to use? : * : * YouTubeToMP4("videoidhere"); * : * ^ Outputs Direct Link to Download. * : * : * : * BE AWARE YOUTUBE MIGHT : * : * BAN/BLOCK YOUR IP IF YOU : * : * MISS-USE/MASS USE THIS SCRIPT * : * THIS SCRIPT COMES "AS-IS" AND * : * YOU ARE RESPONSIBLE FOR YOUR * : * OWN ACTIONS AND HOW-EVER YOU * : * USE THIS SCRIPT, IF YOU DISAGREE * : * THEN CLOSE THIS TEXT EDITOR RIGHT * : * NOW AND DELETE THIS SCRIPT ! * : * : * : * FAQ : * : * 1. I can Only see "&title="? * : * -> Your Banned GG. : * : * : * : **********************************************************/ : function youTubeToMP4($videoid) : { : // Pass VideoID into $url to create Video URL to Watch : $url = "http://www.youtube.com/watch?v=$videoid"; : // Get Page Contents and put in Variable : $pageSource = file_get_contents($url); : /* Using Regex we need to grab 2 required params to : generate a download link */ : // Get Snippet : $snippet = '/img.src = "(.+?)";/'; : preg_match($snippet, $pageSource, $match_snippet); : $rawSource = urldecode($match_snippet[1]); : // Get TITLE : $title_snippet = '/meta name="title" content="(.+?)">/'; : preg_match($title_snippet, $pageSource, $match_title_snippet); : $title = $match_title_snippet[1]; : // Remove spaces and add '%20', theres better ways but : // this felt easier at the time. : $removeSpaces = " "; : $add = "%20"; : $newTitle = str_replace($removeSpaces, $add, $title); : // Remove '\' : $removeThis = '\\'; : $result = str_replace($removeThis, "", $rawSource); : $newURL = $result . "&title=$newTitle"; : // Remove 'u0026' and replace with '&' : $andRemoveThis = 'u0026'; : $result_ = str_replace($andRemoveThis, "&", $newURL); : // Replace link with watch link : $Laps = "generate_204?"; : $rounds = "videoplayback?"; : $circuit = str_replace($Laps, $rounds, $result_); : echo $circuit; : } : // Call this function with "videoidhere" : $videoId = $_GET['videoId']; : //YouTubeToMP4("ooZwmeUfuX"); : youTubeToMP4($videoId); -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 219.87.64.222